1.

the needle of a deflection magnetometer shows a deflection of 30 degree due to a short bar magnet at a certain dis†an ce in †an A position . if the dis†an ce is made half then the deflection will be

Answer» the needle of a deflection magnetometer shows a deflection of 30 degree due to a short bar magnet at a certain dis†an ce in †an A position . if the dis†an ce is made half then the deflection will be


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